Electronic device shell



FIG. 1 is a front perspective view of an electronic device shell;

FIG. 2 is a front elevational view of the electronic device shell;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

CLAIM We claim the ornamental design for an electronic device shell, as shown and described. 